<template>
  <div>
    <h3>{{ course.name }}</h3>
    <p>
      <router-link to="/business/course" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-arrow-circle-left"></i>
        返回课程
      </router-link>
      &nbsp;
      <button @click="add()" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-edit"></i>
        新增
      </button>
      &nbsp;
      <button @click="list(1)" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-refresh red2"></i>
        刷新
      </button>
    </p>
  <table id="simple-table" class="table  table-bordered table-hover">
        <thead>
        <tr>
          <th>ID</th>
          <th>名称</th>
          <th>课程ID</th>
          <th>操作</th>
        </tr>
        </thead>
        <tbody>
        <tr v-for="chapter in chapters">
          <td>{{ chapter.id }}</td>
          <td>{{ chapter.name }}</td>
          <td>{{ chapter.courseId }}</td>
          <td>
            <div class="hidden-sm hidden-xs btn-group">
              <button @click="update(chapter)" class="btn btn-xs btn-info">
                <i class="ace-icon fa fa-pencil bigger-120"></i>
              </button>
              <button @click="del(chapter.id)" class="btn btn-xs btn-danger">
                <i class="ace-icon fa fa-trash-o bigger-120"></i>
              </button>
            </div>

            <div class="hidden-md hidden-lg">
              <div class="inline pos-rel">
                <button class="btn btn-minier btn-primary dropdown-toggle" data-toggle="dropdown" data-position="auto">
                  <i class="ace-icon fa fa-cog icon-only bigger-110"></i>
                </button>

                <ul class="dropdown-menu dropdown-only-icon dropdown-yellow dropdown-menu-right dropdown-caret dropdown-close">
                  <li>
                    <a href="#" class="tooltip-success" data-rel="tooltip" title="Edit">
																			<span @click="update(chapter)" class="green">
																				<i class="ace-icon fa fa-pencil-square-o bigger-120"></i>
																			</span>
                    </a>
                  </li>

                  <li>
                    <a href="#" class="tooltip-error" data-rel="tooltip" title="Delete">
																			<span @click="del(chapter.id)" class="red">
																				<i class="ace-icon fa fa-trash-o bigger-120"></i>
																			</span>
                    </a>
                  </li>
                </ul>
              </div>
            </div>
          </td>
        </tr>
        </tbody>
      </table>
    <pagination ref="pagination" v-bind:list="list" v-bind:itemCount="8"></pagination>

    <div id="form-modal" class="modal fade" tabindex="-1" role="dialog">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
            <h4 class="modal-title">新增表单</h4>
          </div>
          <div class="modal-body">
            <form class="form-horizontal">
              <div class="form-group">
                <label for="name" class="col-sm-2 control-label">名称</label>
                <div class="col-sm-10">
                  <!--文本框 默认是 text -->
                  <input v-model="chapter.name" type="text" class="form-control" id="name" placeholder="名称">
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">课程</label>
                <div class="col-sm-10">
                  <p class="form-control-static">{{course.name}}</p>
                </div>
              </div>
            </form>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
            <button @click="insert" type="button" class="btn btn-primary">保存</button>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
    import Pagination from "../../components/pagination";
    export default {
        components: {Pagination},
        name: "chapter",
        data: function () {
          return{
              chapter:{},
              chapters:[],
              course:{},
          }
        },
        mounted() {
            let _this = this;
            _this.$refs.pagination.size = 5;
            let course = SessionStorage.get("course") || {};
            if(Tool.isEmpty(course)){
              _this.$router.push("/welcome")
            }
            _this.course = course;
            _this.list(1);
        },
        methods: {
            /**
             * 点击新增
             */
            add() {
                let _this = this;
                _this.chapter = {};
                $("#form-modal").modal("show");
            },

            /**
             * 点击查询
             * @param page
             */
            list(page) {
                let _this = this;
                Loading.show();
                _this.$ajax.post(process.env.VUE_APP_SERVER + '/business/admin/chapter/list', {
                    page: page,
                    //.$refs获取子组件的变量 . 子组件
                    size: _this.$refs.pagination.size,
                    courseId:_this.course.id,
                }).then((response) => {
                    //我们应该是要的是data下面的数据
                    Loading.hide();
                    //为了简写
                    let resp = response.data;
                    _this.chapters = resp.content.list;
                    //重新渲染render
                    _this.$refs.pagination.render(page, resp.content.total);
                })
            },

            /**
             * 点击增加
             */
            insert() {
                let _this = this;

                // 保存校验
                if (!Validator.require(_this.chapter.name, "名称")
                    || !Validator.length(_this.chapter.courseId, "课程ID", 1, 8)) {
                    return;
                }
                _this.chapter.courseId = _this.course.id;
                Loading.show();
                _this.$ajax.post(process.env.VUE_APP_SERVER + '/business/admin/chapter/add', _this.chapter).then((response) => {
                    let resp = response.data;
                    Loading.hide();
                    if (resp.success) {
                        $("#form-modal").modal("hide");
                        _this.list(1);
                        Toast.success("保存成功");
                    }else{
                        Toast.error(resp.message)
                    }
                })
            },

            /**
             * 点击修改
             * @param chapter
             */
            update(chapter) {
                let _this = this;
                _this.chapter = $.extend({}, chapter);
                $("#form-modal").modal("show");

            },

            /**
             * 点击删除
             * @param id
             */
            del: function (id) {
                let _this = this;
                Loading.show();
                Confirm.show("删除后不可恢复，确认删除？",function () {
                    Loading.hide();
                    _this.$ajax.delete(process.env.VUE_APP_SERVER+ '/business/admin/chapter/delete/' + id).then((response) => {
                        let resp = response.data;
                        if (resp.success) {
                            _this.list(1);
                            Toast.success("删除成功")
                        }
                    })
                })
            }
          }
        }
</script>
